Immunogen sequence: MELVQDLAQGF NKKYGEFFPV PESILTSMKK VKSLRDPSAK MSKSDPDKLA TVRITDSPEE IVQKFRKAVT DFTSEVTYDP A Highest antigen sequence identity to the following orthologs - mouse 90%, rat 88%. Aminoacyl-tRNA synthetases catalyze the aminoacylation of tR